<div id="<?php echo $this->panel->getDivID() ?>">
    <span class="RM_standard_button_1">
        <button onclick="RM_MyReservations_List_Print()">
            <img class="RM_standard_button_1_icon" src="<?php echo RM_Environment::getConnector()->getRootURL();?>RM/userdata/modules/MyReservations/images/printer.png">
                <span class="RM_standard_button_1_text">
                    <?php echo $this->_translate->_('User.MyReservations.Buttons', 'Print'); ?>
                </span>
        </button>
    </span>
</div>